Base | Representation |
---|---|
bin | 1001000111011010100101… |
… | …0110101110110111101101 |
3 | 1022111012010002210211102210 |
4 | 2101312221112232313231 |
5 | 2303204101000311341 |
6 | 33152300323041033 |
7 | 2053065166245552 |
oct | 221665126566755 |
9 | 38435102724383 |
10 | 10023000010221 |
11 | 3214804230130 |
12 | 115a636510179 |
13 | 57921b21c223 |
14 | 269189a20a29 |
15 | 125ac4255c16 |
hex | 91da95aeded |
10023000010221 has 64 divisors (see below), whose sum is σ = 14740202520576. Its totient is φ = 6007675968000.
The previous prime is 10023000010141. The next prime is 10023000010297. The reversal of 10023000010221 is 12201000032001.
It is not a de Polignac number, because 10023000010221 - 229 = 10022463139309 is a prime.
It is a super-2 number, since 2×100230000102212 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10023000010197 and 10023000010206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10023000010021) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1900812841 + ... + 1900818113.
It is an arithmetic number, because the mean of its divisors is an integer number (230315664384).
Almost surely, 210023000010221 is an apocalyptic number.
10023000010221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
10023000010221 is a deficient number, since it is larger than the sum of its proper divisors (4717202510355).
10023000010221 is a wasteful number, since it uses less digits than its factorization.
10023000010221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6762.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 10023000010221 its reverse (12201000032001), we get a palindrome (22224000042222).
The spelling of 10023000010221 in words is "ten trillion, twenty-three billion, ten thousand, two hundred twenty-one".
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